TREA

Ockert Oosthuizen

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  • East Rand, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Warning system
    • Patent number 8,760,289
    • Issue date Jun 24, 2014
    • Sandvik Mining and Construction RSA (Pty) Ltd.
    • Jarmo Uolevi Leppanen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electronic blasting capsule
    • Patent number 8,015,921
    • Issue date Sep 13, 2011
    • Sandvik Mining and Construction RSA (PTY) Ltd.
    • Jarmo Leppanen
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ORE ANALYSIS SYSTEM
    • Publication number 20150123666
    • Publication date May 7, 2015
    • Sandvik Mining and Construction RSA (PTY) LTD
    • Jarmo Leppanen
    • G01 - MEASURING TESTING
  • Information Patent Application

    WARNING SYSTEM
    • Publication number 20110260847
    • Publication date Oct 27, 2011
    • Sandvik Mining and Construction RSA (PTY) LTD
    • Jarmo Uolevi Leppanen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELECTRONIC BLASTING CAPSULE
    • Publication number 20100300317
    • Publication date Dec 2, 2010
    • Sandvik Mining and Construction RSA (PTY) LTD
    • Jarmo Leppanen
    • F42 - AMMUNITION BLASTING